# Grammatik Duell vs Pattern Memory

The clearest difference is review sentiment: Pattern Memory at 100% against Grammatik Duell's 25%. Pattern Memory also leads on price (Free vs $0.99). Grammatik Duell's advantage is iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Pattern Memory is free to download; Grammatik Duell costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Grammatik Duell | Pattern Memory |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | **Free** |
| Size | 15 MB | 1 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jan Essig](https://appshunter.io/developer/446378172) | [Kok Keong](https://appshunter.io/developer/1643079389) |

## What reviewers say

### Grammatik Duell

[App page](https://appshunter.io/ios/app/grammatik-duell/id968774654)

Practice German grammar and spelling through an engaging matching game. Choose from various grammatical areas and difficulty levels to improve your language skills. Compete against yourself or others in this fun, educational duel.

**Highlights:** German grammar and spelling practice, Matching game mechanics, Variable card pairs and player numbers, Adjustable difficulty levels, Read-aloud function, Focuses on grammatical areas, Reward system for motivation

**Features:** macOS Compatibility

**In-app purchases:** none


### Pattern Memory

[App page](https://appshunter.io/ios/app/pattern-memory-brain-games/id6751628728)

This brain game challenges your recall by having you repeat increasingly complex sequences of colors and sounds. Compete globally on leaderboards to test your memory and focus.

**Highlights:** Sequence repetition, Color and sound patterns, Global leaderboards, Daily brain training, Quick play sessions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Grammatik Duell free?

Grammatik Duell costs $0.99, with no in-app purchases.

### Is Pattern Memory free?

Pattern Memory is free to download, with no in-app purchases.

### Do Grammatik Duell or Pattern Memory have ads?

Neither Grammatik Duell nor Pattern Memory shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*